// 云函数入口文件
const cloud = require('wx-server-sdk')

cloud.init()
const db=cloud.database()
// 云函数入口函数
exports.main = async (event, context) => {
  const wxContext = cloud.getWXContext()
  let openid = wxContext.OPENID;
  
  await db.collection('giftPhb').where({
    openid
  }).update({
    data:{
      newReceive:[]
    }
  })
}